package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/*
菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags="菜品管理")
public class DishController {
        @Autowired DishService dishService;

        @Autowired
        private RedisTemplate redisTemplate;

    /**
     * 新增菜品和口味
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
         dishService.saveWithFlavor(dishDTO);
         String key="dish_"+dishDTO.getCategoryId();
        clearCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> Page(DishPageQueryDTO dishPageQueryDTO){
        PageResult pageResult = dishService.PageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 根据id查询参数
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据ID查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
          DishVO dishVO=  dishService.getById(id);
          return Result.success(dishVO);
    }

    @PutMapping()
    @ApiOperation(value = "修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
            dishService.updateWithFlavor(dishDTO);

        return  Result.success();
    }

    /**
     * 批量删除商品
     * @param ids
     * @return
     */
    @DeleteMapping()
    @ApiOperation(value = "批量删除")
    public Result Del(@RequestParam List<Long> ids){
            dishService.Del(ids);

            String key="dish_*";
            clearCache(key);
        return Result.success();
    }

    /**
     * 菜品起售、停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售、停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        dishService.startOrStop(status,id);
        String key="dish_*";
        clearCache(key);
        return  Result.success();
    }

    @GetMapping("/list")
    @ApiOperation(value="根据分类id查询菜品")
    public Result<List<Dish>> getByCategoryId(Long categoryId){
          List<Dish> list= dishService.getByCategoryId(categoryId);
         return  Result.success(list);
    }
    private void clearCache(String keys){
        Set keys1 = redisTemplate.keys(keys);
        redisTemplate.delete(keys1);
    }
}
